Файловый менеджер

Файловый менеджер - Редактировать - /home/onlin326/cristianalberio.org/wp-content/plugins/boldgrid-backup/admin/class-boldgrid-backup-admin-test.php

Назад
<?php /** * File: class-boldgrid-backup-admin-test.php * * @link https://www.boldgrid.com * @since 1.0 * * @package Boldgrid_Backup * @subpackage Boldgrid_Backup/admin * @copyright BoldGrid * @version $Id$ * @author BoldGrid <support@boldgrid.com> / // phpcs:disable WordPress.VIP /* * Class: Boldgrid_Backup_Admin_Test * * @since 1.0 / class Boldgrid_Backup_Admin_Test { /* * Base test filename. * * When we create test files, this is the prefix for all of them. * * @since 1.5.1 * @var string / public $test_prefix = 'boldgrid-backup-test-file-'; /* * The core class object. * * @since 1.0 * @access private * @var Boldgrid_Backup_Admin_Core / private $core; /* * Is running Windows? * * @since 1.0 * @access private * @var bool / private $is_windows = null; /* * Is the home directory writable? * * @since 1.2 * @access private * @var bool / private $is_homedir_writable = null; /* * Is the WordPress installation root directory (ABSPATH) writable? * * @since 1.0 * @access private * @var bool / private $is_abspath_writable = null; /* * Is crontab available? * * @since 1.0 * @access private * @var bool / private $is_crontab_available = null; /* * A cached value of whether or not posix_getpgid() is supported. * * @since 1.14.13 * @access private * @var bool / private static $is_getpgid_supported; /* * Is WP-CRON enabled? * * @since 1.0 * @access private * @var bool / private $wp_cron_enabled = null; /* * Is PHP in safe mode? * * @since 1.0 * @access private * @var bool / private $is_php_safemode = null; /* * Is functional? * * @since 1.0 * @access private * @var bool / private $is_functional = null; /* * Transient time (in seconds) for disk / db size data. * * Default value is 300 seconds (5 minutes). * * @since 1.3.1 * @var int / public $transient_time = 300; /* * Constructor. * * @since 1.0 * * @param Boldgrid_Backup_Admin_Core $core Core class object. / public function __construct( $core ) { // Save the Boldgrid_Backup_Admin_Core object as a class property. $this->core = $core; } /* * Find out if we can write a file with exec, and then modify it with wp_filesystem. * * @since 1.6.5 * * @param string $dir The directory to test. * @return bool / public function can_exec_write( $dir ) { if ( empty( $dir ) ) { return false; } $file = trailingslashit( $dir ) . 'safe-to-delete.txt'; $txt = 'This file is safe to delete.'; // Write the file with an exec method. $command = sprintf( 'echo "%1$s" > %2$s', $txt, $file ); $this->core->execute_command( $command, $success ); if ( ! $success ) { return false; } // Read the file with wp_filesystem. if ( trim( $this->core->wp_filesystem->get_contents( $file ) ) !== $txt ) { return false; } // Delete the file with wp_filesystem. return $this->core->wp_filesystem->delete( $file ); } /* * Wrapper for wp_filesystem exists. * * @since 1.5.1 * * @param string $path File or directory path. * @return bool / public function exists( $path ) { $exists = $this->core->wp_filesystem->exists( $path ); / * Initial testing shows the wp_filesystem on Windows, at least when * running in conjunction with IIS, does not always report accurately. / if ( ! $exists && $this->is_windows() ) { $exists = file_exists( $path ); } return $exists; } /* * Extensive directory test. * * Pass in a directory, and we'll check to see if we can read / write / etc. * * @since 1.5.1 * * @param string $dir Dircetory path. * @return array / public function extensive_dir_test( $dir ) { $dir = Boldgrid_Backup_Admin_Utility::trailingslashit( $dir ); $random_filename = $dir . $this->test_prefix . mt_rand(); $txt_filename = $random_filename . '.txt'; $info_filename = $random_filename . '.rtf'; $str = sprintf( // translators: 1: Plugin title. __( 'This is a test file from %1$s. You can delete this file.', 'boldgrid-backup' ), BOLDGRID_BACKUP_TITLE ); $data['exists'] = $this->core->wp_filesystem->exists( $dir ); $data['read'] = $this->core->wp_filesystem->is_readable( $dir ); $data['write'] = $this->core->wp_filesystem->is_writable( $dir ); // Can we get a directory listing? $dirlist = $this->core->wp_filesystem->dirlist( $dir ); $data['dirlist'] = is_array( $dirlist ); // Determine if we have permission to rename a file. $touched = $this->core->wp_filesystem->touch( $txt_filename ); $this->core->wp_filesystem->put_contents( $txt_filename, $str ); $data['rename'] = $touched && $this->core->wp_filesystem->move( $txt_filename, $info_filename ); // Delete the temp files. $this->core->wp_filesystem->delete( $txt_filename ); $data['delete'] = $data['write'] && $this->core->wp_filesystem->delete( $info_filename ); / * IIS Users, we've tried hard enough to delete old test files for you. * If we can't get the dir listing below, you'll need to delete all the * files in $dir starting that beging with'boldgrid-backup-test-file-'. / $this->delete_test_files( $dir ); return $data; } /* * Recursively search for a folder. * * @since 1.5.2 * * @param string $folder_name Directory folder name. * @param string $starting_dir Start director path. * @return bool True if folder name found. / public function find_folder( $folder_name, $starting_dir = ABSPATH ) { $starting_dir = trailingslashit( $starting_dir ); $files = $this->core->wp_filesystem->dirlist( $starting_dir ); $files = is_array( $files ) ? $files : array(); foreach ( $files as $file ) { if ( 'd' !== $file['type'] ) { continue; } $full_path = $starting_dir . $file['name']; if ( $file['name'] === $folder_name ) { return $full_path; } $folder_found = $this->find_folder( $folder_name, $full_path ); if ( false !== $folder_found ) { return $folder_found; } } return false; } /* * Delete test files. * * When given a $dir, we'll scan and delete all files that begin with * $this->test_prefix. * * @since 1.5.1 * * @param string $dir Directory path. * @return bool / public function delete_test_files( $dir ) { $dir = Boldgrid_Backup_Admin_Utility::trailingslashit( $dir ); $files = $this->core->wp_filesystem->dirlist( $dir ); if ( ! is_array( $files ) ) { return false; } foreach ( $files as $file ) { $filename = $file['name']; if ( 0 === strpos( $filename, $this->test_prefix ) ) { $this->core->wp_filesystem->delete( $dir . $filename, true ); } } return true; } /* * Check if using Windows. * * @since 1.0 * * @return bool TRUE is using Windows. / public function is_windows() { // If was already checked, then return result from the class property. if ( null !== $this->is_windows ) { return $this->is_windows; } // Check if using Windows or Linux, and set as a class property. $this->is_windows = ( 'win' === strtolower( substr( PHP_OS, 0, 3 ) ) ); // Return result. return $this->is_windows; } /* * Determine if a dir is writable. * * @since 1.5.1 * * @param string $dir Directory path. * @return bool / public function is_writable( $dir ) { if ( true === $this->core->wp_filesystem->is_writable( $dir ) ) { return true; } / * Test if a dir is writable by attempting to write a tmp file. * * On plesk, wp_filesystem->is_writable was returning false in a Windows * environment. When attempting to actually write to the $dir though, it * was successful. / $random_filename = trailingslashit( $dir ) . mt_rand() . '.txt'; $this->core->wp_filesystem->touch( $random_filename ); $exists = $this->core->wp_filesystem->exists( $random_filename ); if ( ! $exists ) { return false; } $this->core->wp_filesystem->delete( $random_filename ); return true; } /* * Display a warning if the user's account has a node_modules folder. * * This can cause a timeout when checking the size of the WordPress directory. * # It is not possible to catch a "max execution time" fatal error. * # It is not possible to skip certain folders when using recurse_dirsize * to calculate a directory size. * * @since 1.5.2 * * @return bool True when a node_modules folder is found. / public function node_modules_warning() { / * Initial test of find_folder call shows it took 0.02 seconds to run in * a setup with ~15,000 files. / $node_modules_folder = $this->find_folder( 'node_modules' ); if ( false === $node_modules_folder ) { return false; } if ( $this->core->doing_ajax \|\| $this->core->doing_cron ) { return true; } $folders_found = __( 'The following node_modules folder was found in your account:', 'boldgrid-backup' ); $possible_issues = __( 'Due to possible issues node_modules folders can cause when calculating disk space, your WordPress directory size was not calculated.', 'boldgrid-backup' ); // translators: 1: Link. $ignore_warning = __( 'To ignore this warning and try again, please <a href="%1$s">click here</a>', 'boldgrid-backup' ); $warning = sprintf( '<strong>%1$s</strong><br /> <em>%2$s</em><br /> %3$s %4$s', $folders_found, $node_modules_folder, $possible_issues, sprintf( $ignore_warning, '?page=boldgrid-backup-test&skip_node_modules=1' ) ); do_action( 'boldgrid_backup_notice', $warning ); return true; } /* * Is crontab available? * * Once the success is determined, the result is stored in a class property. * * @since 1.0 * * @return bool / public function is_crontab_available() { // If this test was already completed, then just return the result. if ( null !== $this->is_crontab_available ) { return $this->is_crontab_available; } if ( $this->is_windows() ) { $this->is_crontab_available = false; return $this->is_crontab_available; } $test_entry = '# ' . BOLDGRID_BACKUP_TITLE . ' Test Entry ' . time() . ' (You can delete this line).'; / * To determine if crontab is available, we will BOTH write and remove * a test entry from the crontab. / $entry_added = $this->core->cron->update_cron( $test_entry ); $entry_deleted = $this->core->cron->entry_delete( $test_entry ); $this->is_crontab_available = $entry_added && $entry_deleted; return $this->is_crontab_available; } /* * Is WP-CRON enabled? * * @since 1.0 * * @return bool / public function wp_cron_enabled() { // If this test was already completed, then just return the result. if ( null !== $this->wp_cron_enabled ) { return $this->wp_cron_enabled; } // Get the WP-CRON array. $wp_cron_array = array(); if ( function_exists( '_get_cron_array' ) ) { $wp_cron_array = _get_cron_array(); } // Check for the DISABLE_WP_CRON constant and value. $disable_wp_cron = false; if ( defined( 'DISABLE_WP_CRON' ) ) { $disable_wp_cron = DISABLE_WP_CRON; } $this->wp_cron_enabled = ( ! empty( $wp_cron_array ) && ! $disable_wp_cron ); return $this->wp_cron_enabled; } /* * Is PHP running in safe mode? * * @since 1.0 * * @return bool / public function is_php_safemode() { // If this test was already completed, then just return the result. if ( null !== $this->is_php_safemode ) { return $this->is_php_safemode; } // Check if PHP is in safe mode. $this->is_php_safemode = (bool) ini_get( 'safe_mode' ); // Return result. return $this->is_php_safemode; } /* * Determine whether or not php_zip is suppored. * * @since 1.7.0 * * @return bool / public function is_php_zip_supported() { $php_zip = new Boldgrid_Backup_Admin_Compressor_Php_Zip( $this->core ); return $php_zip->test( false ); } /* * Determine whether or not we can get our group process id. * * This is often used to determine if a backup process is still running. * * @since 1.14.13 * * @link https://www.win.tue.nl/~aeb/linux/lk/lk-10.html * * @return bool / public static function is_getpgid_supported() { if ( ! is_null( self::$is_getpgid_supported ) ) { return self::$is_getpgid_supported; } // Ensure we can get our process id. $pid = getmypid(); if ( false === $pid ) { self::$is_getpgid_supported = false; return false; } // posix_getpgid() may not be available in all environments. Win 10 user running xampp for example. if ( ! function_exists( 'posix_getpgid' ) ) { self::$is_getpgid_supported = false; return false; } self::$is_getpgid_supported = false !== posix_getpgid( $pid ); return self::$is_getpgid_supported; } /* * Determine if this is a plesk environment. * * @since 1.5.1 * * @return bool / public function is_plesk() { foreach ( $_SERVER as $k => $v ) { if ( 'plesk_' === substr( $k, 0, strlen( 'plesk_' ) ) ) { return true; } } return false; } /* * Determine whether or not system_zip is suppored. * * @since 1.13.0 * * @return bool / public function is_system_zip_supported() { $system_zip_test = new Boldgrid_Backup_Admin_Compressor_System_Zip_Test( $this->core ); return $system_zip_test->run(); } /* * Perform functionality tests. * * @since 1.0 * * @return bool / public function run_functionality_tests() { // If we've already run the logic in this method, we can return right now. if ( null !== $this->is_functional ) { return $this->is_functional; } $transient = 'boldgrid_backup_is_functional'; / * If we've already run these tests: * # If we are functional and our environment has not changed, assume everything is still functional. * # If we are not functional, or the transient is false, we'll run the tests again. We will * assume that if false, the user is doing everything they can to get the environment functional, * and we want to be able to return true as soon as that's done. Basically, benefits of using * the transient will only come when the environment is functional, which is most cases. / $environment = new Boldgrid_Backup_Admin_Environment(); if ( get_transient( $transient ) && ! $environment->has_changed() ) { return true; } $available_compressors = $this->core->config->get_available_compressors(); $compressor = $this->core->compressors->get(); $execution_functions = Boldgrid_Backup_Admin_Cli::get_execution_functions(); if ( empty( $execution_functions ) ) { / * The first test is to determine if we have any execution functions available. Some of * the other tests may require them. Before this test was added, a variety of warnings would * appear due to trying to run commands such as the following: * * # echo "This file is safe to delete." > /home/user/boldgrid_backup/safe-to-delete.txt 2>/dev/null * # crontab -l 2>/dev/null * # crontab /home/user/boldgrid_backup/crontab.1607956270.549.tmp 2>/dev/null * * Technically, we may be able to be fully functional without being able to execute commands, * but for the moment, let's say we're not funtional. Only two reports of this ever. / $this->is_functional = false; } elseif ( ! self::is_filesystem_supported() ) { $this->is_functional = false; } elseif ( ! $this->get_is_abspath_writable() ) { $this->is_functional = false; } elseif ( ! $this->core->backup_dir->get() ) { $this->is_functional = false; } elseif ( empty( $available_compressors ) ) { $this->is_functional = false; } elseif ( 'php_zip' === $compressor && ! $this->is_php_zip_supported() ) { $this->is_functional = false; } elseif ( 'pcl_zip' === $compressor && ! $this->is_pcl_zip_supported() ) { $this->is_functional = false; } elseif ( 'system_zip' === $compressor && ! $this->is_system_zip_supported() ) { $this->is_functional = false; } elseif ( $this->is_php_safemode() ) { $this->is_functional = false; } else { $this->is_functional = true; } // Transient expiration is up for debate. This is better than every admin page load. set_transient( $transient, $this->is_functional, DAY_IN_SECONDS ); return $this->is_functional; } /* * Disk space report. * * @since 1.0 * * @global WP_Filesystem $wp_filesystem The WordPress Filesystem API global object. * * @param bool $get_wp_size Whether of not to include the size of the WordPress directory. * @return array An array containing disk space (total, used, available, WordPress directory). / public function get_disk_space( $get_wp_size = true ) { // Connect to the WordPress Filesystem API. global $wp_filesystem; // Get the home directory. $home_dir = $this->core->home_dir->get_for_disk(); // If the home directory is not defined, not a directory or not readable, then return 0.00. if ( empty( $home_dir ) \|\| ! $wp_filesystem->is_dir( $home_dir ) \|\| ! $wp_filesystem->is_readable( $home_dir ) ) { return array( 0.00, 0.00, 0.00, false, ); } // Get filesystem disk space information. $disk_total_space = disk_total_space( $home_dir ); $disk_free_space = disk_free_space( $home_dir ); $disk_used_space = $disk_total_space - $disk_free_space; // Initialize $wp_root_size. $wp_root_size = false; // Get the size of the filtered WordPress installation root directory (ABSPATH). if ( $get_wp_size ) { $wp_root_size = $this->get_wp_size(); } // Return the disk information array. return array( $disk_total_space, $disk_used_space, $disk_free_space, $wp_root_size, ); } /* * Get the WordPress total file size. * * @since 1.0 * * @see get_filtered_filelist * * @return int\|bool The total size for the WordPress file system in bytes, or FALSE on error. / public function get_wp_size() { // Save time, use transients. $transient = get_transient( 'boldgrid_backup_wp_size' ); if ( false !== $transient ) { return $transient; } // Avoid timeout caused when node_modules exist. Return 0 bytes. if ( empty( $_GET['skip_node_modules'] ) ) { // phpcs:ignore WordPress.CSRF.NonceVerification.NoNonceVerification $node_modules_found = $this->node_modules_warning(); if ( true === $node_modules_found ) { return 0; } } // Perform functionality tests. $is_functional = $this->run_functionality_tests(); // If plugin is not functional, then return FALSE. if ( ! $is_functional ) { return false; } $size = $this->core->filelist->get_size(); // Save time, use transients. set_transient( 'boldgrid_backup_wp_size', $size, $this->transient_time ); // Return the result. return $size; } /* * Check for support when php is ran from the CLI. * * If running a PHP script from CLI, it's possible that a different php.ini file will be used than * if a server (nginx or apache) runs it. * * @since 1.6.2 * * @return array / public function get_cli_support() { $default = array( 'has_curl_ssl' => false, 'has_url_fopen' => false, ); // Set a file path for the cli-support script output. $filepath = wp_normalize_path( $this->core->backup_dir->get() . '/cli-support.txt' ); // Configure an array of commands to run. $cmds = array( 'php -qf ' . trailingslashit( BOLDGRID_BACKUP_PATH ) . 'cron/cli-support.php', ); if ( ! $this->is_windows() && $this->core->execute_command( 'env' ) ) { // Some environments may run PHP in CGI mode; try to force CLI, by preferencing paths. $cmds[] = 'env PATH=/usr/local/bin:/usr/bin:/bin ' . $cmds[0]; if ( $this->is_ea4_cli() ) { // If is a cPanel EA4 server with php-cli, then try using env first. sort( $cmds ); } } // Find a command that gives us an array. foreach ( $cmds as $cmd ) { $this->core->execute_command( $cmd, $null, $null, $filepath ); // Our command may have resulted in unexpected output. Look for a json string. preg_match( '/{.}/', $this->core->wp_filesystem->get_contents( $filepath ), $matches ); $result = is_array( $matches ) && isset( $matches[0] ) ? json_decode( $matches[0], true ) : null; $this->core->wp_filesystem->delete( $filepath ); if ( ! is_array( $result ) ) { continue; } break; } $result = is_array( $result ) ? wp_parse_args( $result, $default ) : $default; $result['can_remote_get'] = $result['has_curl_ssl'] \|\| $result['has_url_fopen']; return $result; } /** * Get database size. * * @since 1.0 * * @global wpdb $wpdb The WordPress database class object. * * @return int The total size of the database (in bytes). / public function get_database_size() { // Save some time, get transient. $transient = get_transient( 'boldgrid_backup_db_size' ); if ( false !== $transient ) { return $transient; } // Connect to the WordPress database via $wpdb. global $wpdb; // Build query. $query = sprintf( 'SELECT SUM(`data_length` + `index_length`) FROM `information_schema`.`TABLES` WHERE `TABLE_SCHEMA`=' . "'%s'" . ' AND `TABLE_NAME` LIKE ' . "'%s'" . ' GROUP BY `TABLE_SCHEMA`;', DB_NAME, $wpdb->get_blog_prefix( is_multisite() ) . '%' ); // Check query. if ( empty( $query ) ) { return 0; } // Get the result. $result = $wpdb->get_row( $query, ARRAY_N ); // phpcs:ignore WordPress.WP.PreparedSQL.NotPrepared // If there was an error or nothing returned, then fail. if ( empty( $result ) ) { return 0; } $size = (int) $result[0]; // Save some time, set transient. set_transient( 'boldgrid_backup_db_size', $size, $this->transient_time ); // Return result. return $size; } /* * Get and return a boolean for whether or not the ABSPATH is writable. * * @since 1.0 * * @global WP_Filesystem $wp_filesystem The WordPress Filesystem API global object. * * @return bool / public function get_is_abspath_writable() { if ( null !== $this->is_abspath_writable ) { return $this->is_abspath_writable; } // Connect to the WordPress Filesystem API. global $wp_filesystem; // Determine if ABSPATH is writable. $this->is_abspath_writable = $this->is_writable( ABSPATH ); // Return the result. return $this->is_abspath_writable; } /* * Get and return a boolean for whether or not the home directory is writable. * * @since 1.2 * * @return bool / public function is_homedir_writable() { if ( null !== $this->is_homedir_writable ) { return $this->is_homedir_writable; } // Get the user home directory. $home_dir = $this->core->config->get_home_directory(); // Check if home directory is writable. $this->is_homedir_writable = $this->is_writable( $home_dir ); // Return the result. return $this->is_homedir_writable; } /* * Determine if we are on an IIS server. * * @since 1.5.1 * * @return bool / public function is_iis() { return $this->is_windows() && ! empty( $_SERVER['SERVER_SOFTWARE'] ) && false !== strpos( $_SERVER['SERVER_SOFTWARE'], 'IIS' ); } /* * Determine whether pcl_zip is supported. * * @since 1.7.0 * * @return bool / public function is_pcl_zip_supported() { $pcl_zip = new Boldgrid_Backup_Admin_Compressor_Pcl_Zip( $this->core ); return $pcl_zip->test( false ); } /* * Determine if this server has cPanel EasyApache 4 with php-cli installed. * * @since 1.6.3 * * @link https://developer.wordpress.org/reference/classes/wp_filesystem_direct/ * * @return bool / public function is_ea4_cli() { $is_ea4 = $this->core->wp_filesystem->exists( '/etc/cpanel/ea4/is_ea4' ) \|\| $this->core->wp_filesystem->is_dir( '/etc/cpanel/ea4' ); $has_php_cli = $this->core->wp_filesystem->exists( '/usr/local/bin/php' ); return $is_ea4 \|\| $has_php_cli; } /* * Determine whether or not the current filesystem is supported. * * @since 1.7.0 * * @global object $wp_filesystem * * @return boolean */ public static function is_filesystem_supported() { global $wp_filesystem; $supported = true; // Ensure that the WP Filesystem API is loaded. if ( empty( $wp_filesystem ) ) { require_once ABSPATH . '/wp-admin/includes/file.php'; WP_Filesystem(); } if ( 'direct' !== get_filesystem_method() ) { $supported = false; } return $supported; } }

| ver. 1.4 | Github | . | PHP 8.1.32 | Генерация страницы: 0 | proxy | phpinfo | Настройка